Cool Toner Compatible Jumbo CF287X / CF287A (87X / 87A) Black Toner Cartridges for HP LaserJet Enterprise M506/M506n/M506x/M506dn, MFP M527 Series, Pro M501n/M501dn — 8-Pack (8*18,000 Pages)

Pack of eight Cool Toner compatible black replacement cartridges engineered for HP CF287X / CF287A (87X / 87A) printers. These cartridges serve as direct replacements for the OEM units used in HP LaserJet Enterprise and Pro machines. Estimated page yield: 8*18,000 Pages. Color: 8 * Black. Compatible models: HP LaserJet Enterprise M506 / M506n / M506x / M506dn; LaserJet MFP M527 series (including M527f / M527dn); HP LaserJet Pro M501n / M501dn. This 8-pack provides a high-yield, cost-effective alternative to original HP CF287X/CF287A cartridges, offering consistent black output for high-volume printing environments.